Callirhoë involucrata var. lineariloba

(Torrey & A. Gray) A. Gray

Proc. Acad. Nat. Sci. Philadelphia 14: 161. 1862.

Common names: Cowboy rose
Endemic
Basionym: Malva involucrata var. lineariloba Torrey & A. Gray Fl. N. Amer. 1: 226. 1838
Synonyms: Callirhoë geranioides Small C. involucrata var. parviflora Hochreutiner C. palmata Standley C. sidalceoides
Treatment appears in FNA Volume 6. Treatment on page 244. Mentioned on page 243.

Stems decumbent to weakly erect, 0.5–8 dm. Leaves: stipules 2.5–11.5 × 1.5–7 (–9) mm; blade 1–8 × 1–9 (–12) cm, sinuses between lobes of cauline leaves extending to within 2–5 mm of petiole. Involucellar bractlets 4.5–10 (–13.5) × 0.5–2 mm. Petals reddish purple with white basal spot, white, or mauve with white margins, 1.4–3.5 cm (male sterile 1–2 cm). Mericarps glabrous or hairy, hairs simple. 2n = 28, 30, 60.


Phenology: Flowering late winter–summer, sporadically later.
Habitat: Pine, oak, and oak-hickory woods, prairies, roadsides, other disturbed areas
Elevation: 0–1200 m

Distribution

V6 437-distribution-map.jpg

Colo., Fla., N.Mex., Okla., Tex., Mexico (Coahuila)

Discussion

Variety lineariloba is introduced in Florida.

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property.

60 +, 30 +  and 28 +
Laurence J. Dorr +
(Torrey & A. Gray) A. Gray +
sagittate +  and hastate +
Malva involucrata var. lineariloba +
not prominent +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
9 cm90 mm <br />0.09 m <br /> (12 cm120 mm <br />0.12 m <br />) +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
3-5-lobed +, suborbiculate +  and ovate +
1cm;9cm +
1 cm10 mm <br />0.01 m <br /> (1.35 cm13.5 mm <br />0.0135 m <br />) +
0.45 cm4.5 mm <br />0.0045 m <br /> (1 cm10 mm <br />0.01 m <br />) +
linear +  and ovate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
indehiscent +  and loculicidal +
Cowboy rose +
Colo. +, Fla. +, N.Mex. +, Okla. +, Tex. +  and Mexico (Coahuila) +
0–1200 m +
sparse;copious +
dehiscent;indehiscent +
glabrous +  and strigose +
depressed-discoid +, oblate +  and not inflated +
Pine, oak, and oak-hickory woods, prairies, roadsides, other disturbed areas +
axillary +  and terminal +
tough-fibrous +
connate +  and distinct +
simple +, stipulate +, sessile +, subsessile +  and petiolate +
distichous +  and alternate +
trowel--shaped +, obovate +  and oblong +
entire +  and serrate +
Brown (?) +, Tan (?) +  and Drying (?) +
0.2 cm2 mm <br />0.002 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
hairy +  and glabrous +
wedge--shaped +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
3-40-carpellate +
(1-)2-many +
adnate +  and distinct +
1.4 cm14 mm <br />0.014 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
13 cm130 mm <br />0.13 m <br /> (23.5 cm235 mm <br />0.235 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (13 cm130 mm <br />0.13 m <br />) +
Flowering late winter–summer, sporadically later. +
Proc. Acad. Nat. Sci. Philadelphia +
7mm +  and 11mm +
reniform-pyriform +  and reniform +
persistent +
sessile +  and subsessile +
decumbent;weakly erect +
filiform +  and decurrent +
1-2 times number of carpels +
1.5 cm15 mm <br />0.015 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (1.15 cm11.5 mm <br />0.0115 m <br />) +
? (?) +, ? (?) +  and ? (?) +
0.25 cm2.5 mm <br />0.0025 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
10-28-branched +
Callirhoë geranioides +, C. involucrata var. parviflora +, C. palmata +  and C. sidalceoides +
Callirhoë involucrata var. lineariloba +
Callirhoë involucrata +
variety +
glaucous +, glabrous +  and hairy +
monoecious +, dioecious +  and hermaphroditic +